Results 31 to 40 of about 1,321,299 (247)

Jet and hadron production in photon-photon collisions [PDF]

open access: yes, 1999
Di-jet and inclusive charged hadron production cross-sections measured in photon-photon collisions by OPAL are compared to NLO pQCD calculations. Jet shapes measured in photon-photon scattering by OPAL, in deep-inelastic ep scattering by H1 and in photon-
Abramowicz   +15 more
core   +2 more sources

Photons as Probes of Gluon Saturation in Dilute + Dense Collisions

open access: yesProceedings, 2019
We use the Color Glass Condensate (CGC) effective field theory (EFT) to calculate inclusive photon production to leading order q g → q γ , (LO), and next-to leading order g g → q q ¯ γ (NLO) at LHC energies.
Sanjin Benić   +3 more
doaj   +1 more source

Universal dependence of the total number albedo of photons on the mean number of photon scatterings [PDF]

open access: yesNuclear Technology and Radiation Protection, 2011
This paper presents the results of research on photon reflection from plane targets based on Monte Carlo simulations performed by the MCNP code. Five materials (water, concrete, aluminum, iron, and copper) are examined in the area of initial photon ...
Ljubenov Vladan L., Simović Rodoljub D.
doaj   +1 more source

Monitoring Neutron Radiation in Extreme Gamma/X-Ray Radiation Fields

open access: yesSensors, 2020
The monitoring of neutron radiation in extreme high ≈1014 (#/cm2-s) neutron/photon fields and at extremely-low (≈10−3 #/cm2-s) levels poses daunting challenges—important in fields spanning nuclear energy, special nuclear material ...
Rusi P. Taleyarkhan
doaj   +1 more source

Coupled-Channel Analysis of the Process γγπ0π0

open access: yesParticles, 2022
We study the process γγ→π0π0 involving the principal mechanisms, the structure of its cross section and the role of individual isoscalar-tensor resonances in the saturation of its energy spectrum.
Yury S. Surovtsev   +5 more
doaj   +1 more source

Photon-photon colliders

open access: yesProceedings Particle Accelerator Conference, 2002
Since the seminal work by Ginsburg, et al. (1984), the subject of giving the Next Linear Collider photon-photon capability, as well as electron-positron capability, has drawn much attention. A 1990 article by V.I. Telnov describes the situation at that time. In March 1994, the first workshop on this subject was held.
openaire   +4 more sources

INFLUENCE OF DOSE RATE ON THE CELLULAR RESPONSE TO LOW- AND HIGH-LET RADIATIONS

open access: yesFrontiers in Oncology, 2016
Nowadays, head and neck squamous cell carcinoma (HNSCC) treatment failure is mostly explained by loco-regional progression or intrinsic radioresistance.
Anne-Sophie eWozny   +15 more
doaj   +1 more source

Photon Upconversion in Small Molecules

open access: yesMolecules, 2022
Upconversion (UC) is a process that describes the emission of shorter-wavelength light compared to that of the excitation source. Thus, UC is also referred to as anti-Stokes emission because the excitation wavelength is longer than the emission ...
Dorota Bartusik-Aebisher   +5 more
doaj   +1 more source

Probing the Top-Quark Electric Dipole Moment at a Photon Linear Collider [PDF]

open access: yes, 1995
We probe the top-quark electric dipole moment (EDM) in top-quark pair production via photon-photon fusion at a photon linear collider. We show how linearly-polarized photon beams can be used to extract information on the top-quark EDM without the use of ...
Anlauf   +14 more
core   +3 more sources

Introduction to Photonics: Principles and the Most Recent Applications of Microstructures

open access: yesMicromachines, 2018
Light has found applications in data transmission, such as optical fibers and waveguides and in optoelectronics. It consists of a series of electromagnetic waves, with particle behavior.
Iraj Sadegh Amiri   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy